docs: def control_change(self, channel, control, value):
          """Send a control change message.
  
          See the MIDI specification for more information.
          """
          if control < 0 or control > 128:
              return False
          if value < 0 or value > 128:
              return False
          self.cc_event(channel, control, value)
          self.notify_listeners(self.MSG_CC, {'channel': int(channel),
              'control': int(control), 'value': int(value)})
          return True